package com.mcy.test01.config;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginHandlerInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        Object loginUser = request.getSession().getAttribute("loginUser");
        if(loginUser==null){
            request.getRequestDispatcher("/hello").forward(request,response);
            return false;
        }else{
            //return HandlerInterceptor.super.preHandle(request, response, handler);
            return true;
        }

    }
}
